CN103284618B - Steam fryer - Google Patents
Steam fryer Download PDFInfo
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- CN103284618B CN103284618B CN201310178310.8A CN201310178310A CN103284618B CN 103284618 B CN103284618 B CN 103284618B CN 201310178310 A CN201310178310 A CN 201310178310A CN 103284618 B CN103284618 B CN 103284618B
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- steam
- heater
- heat
- food
- space
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- 239000003595 mist Substances 0.000 claims abstract description 19
- 241000883990 Flabellum Species 0.000 claims description 45
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 41
- 238000000889 atomisation Methods 0.000 claims description 35
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical group C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 10
- 238000009413 insulation Methods 0.000 claims description 9
- 230000007246 mechanism Effects 0.000 claims description 9
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 8
- 239000004917 carbon fiber Substances 0.000 claims description 8
- 238000010992 reflux Methods 0.000 claims description 3
- 229920001187 thermosetting polymer Polymers 0.000 claims description 2
- 235000013305 food Nutrition 0.000 abstract description 85
- 238000010438 heat treatment Methods 0.000 abstract description 23
- 235000013550 pizza Nutrition 0.000 abstract description 3
- 235000002595 Solanum tuberosum Nutrition 0.000 abstract 1
- 244000061456 Solanum tuberosum Species 0.000 abstract 1
- 235000013372 meat Nutrition 0.000 abstract 1
- 229920006395 saturated elastomer Polymers 0.000 description 31
- 238000010411 cooking Methods 0.000 description 12
- 230000004308 accommodation Effects 0.000 description 10
- 235000021067 refined food Nutrition 0.000 description 9
- 230000006378 damage Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 230000002093 peripheral effect Effects 0.000 description 6
- 238000010304 firing Methods 0.000 description 5
- 230000036541 health Effects 0.000 description 5
- 230000008676 import Effects 0.000 description 5
- 235000005911 diet Nutrition 0.000 description 4
- 230000037213 diet Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 230000005855 radiation Effects 0.000 description 4
- 238000007664 blowing Methods 0.000 description 3
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 230000000050 nutritive effect Effects 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 150000003839 salts Chemical class 0.000 description 3
- 230000007704 transition Effects 0.000 description 3
- 238000009834 vaporization Methods 0.000 description 3
- 230000008016 vaporization Effects 0.000 description 3
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 235000021168 barbecue Nutrition 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 2
- 239000000796 flavoring agent Substances 0.000 description 2
- 235000019634 flavors Nutrition 0.000 description 2
- 235000012020 french fries Nutrition 0.000 description 2
- 239000004519 grease Substances 0.000 description 2
- 229910052736 halogen Inorganic materials 0.000 description 2
- 150000002367 halogens Chemical class 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 229920000592 inorganic polymer Polymers 0.000 description 2
- 238000002372 labelling Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 235000016709 nutrition Nutrition 0.000 description 2
- 229910052698 phosphorus Inorganic materials 0.000 description 2
- 239000011574 phosphorus Substances 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000009246 food effect Effects 0.000 description 1
- 235000021471 food effect Nutrition 0.000 description 1
- 210000004907 gland Anatomy 0.000 description 1
- 235000004280 healthy diet Nutrition 0.000 description 1
- 238000005338 heat storage Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J37/00—Baking; Roasting; Grilling; Frying
- A47J37/06—Roasters; Grills; Sandwich grills
- A47J37/0623—Small-size cooking ovens, i.e. defining an at least partially closed cooking cavity
- A47J37/0629—Small-size cooking ovens, i.e. defining an at least partially closed cooking cavity with electric heating elements
- A47J37/0641—Small-size cooking ovens, i.e. defining an at least partially closed cooking cavity with electric heating elements with forced air circulation, e.g. air fryers
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Baking, Grill, Roasting (AREA)
Abstract
The invention relates to a steam fryer comprising a body and a heating space formed in the body. A rotating baking basket is accommodated in the heating space. The body is provided with an air heater capable of providing hot air for the heating space. The steam fryer is characterized in that the body is further provided with a mist generator capable of providing atomized steam for the heating space. Therefore, the steam fryer is applicable to oil-free steam frying of foods such as potato strips, meat, and pizza.
Description
Technical field
The present invention relates to a kind of steam fryer, particularly a kind ofly can produce atomization vapour and hot blast carries out the steam fryer of frying fast to food.
Background technology
Along with growth in the living standard, modern more and more focuses on healthy diet, pursues the food of few oil, few salt, but is deeply in love the crisp, fragrant and pleasant to taste of fry.Owing to needing a large amount of oil to soak food in fry manufacturing process, the oil of such Reusability frying is to human health.Therefore, the theory of the health diet of fry and modern runs in the opposite direction.In order to provide healthy fry, just there is air fryer on the market.The one hot cyclone type cooking machine of such as publication date disclosed by the existing file of the ZL201110296732.6 on February 8th, 2012, comprise main body, Control Component, heat generating component, blowing assembly and storage assembly, storage assembly comprises rotary basket, main body is provided with motor sub-assembly, blowing assembly is arranged at the top position of basket and blows to the top of basket, and some groups of heat generating members included by heat generating component are arranged between blowing assembly and basket.The heat that heat generating member of the present invention produces can flow in whole heating space under the drive of whirlwind eddy current, form good uniform heating effect, food to be processed can overturn simultaneously obtain good, uniform baking effect, avoids the too much food processing safety problem with avoiding oily Reusability to bring by oil mass of soaking fried mode and causing.When being provided with oil shovel further, oil shovel by shovel to oil pour food top and rotate together with food and stir evenly, under the heating of high-temp. vortex eddy current, the food effect of frying evenly, more healthy.Although this technology can reduce the use amount of oil and the Reusability of oil, because its heater is arranged on the below of fan, heat affecting is caused to other device being located thereon portion, also greatly affects the speed that food is heated; Secondly, under the heating of high-temp. vortex eddy current, the food of frying is more stiff, easily allows people feel dry after edible; In addition, depend merely on hot-air and heat food, firing rate is slow, needs the time of culinary art long, thus likely destroys the nutritional labeling of food, also consumes a large amount of electric energy of utensil simultaneously; And this hot cyclone type cooking machine is merely able to carry out air frying, function singleness to food, the requirement that modern is multiplex to one, utensil can not be met.
In addition, steam is relied on to carry out the product of cooking food also extensively by pursuing healthy modern people enjoy on the market, such as publication date is the ZL200520060533.6 existing file on August 30th, 2006, disclose a kind of superheated vapor stove with superheated steam function, it is mainly through two covering devices, superheated steam is produced through two-step heating, namely the boiler with certain pressure of band heater is provided with in prime, it produces the steam of >=100 DEG C, by steam heating chamber, further heating is done to steam secondary, produce the superheated steam of 100 DEG C of <T≤400 DEG C.These superheated steams spray to the food in flue from the direction that flue is different, cook.Although this technology is to ensure that the food of cooking out has moisture content, mouthfeel is fresh and tender, can remove fat unnecessary in food and salt simultaneously, cook out the food of low-calorie, retain more Multivitamin and mineral matter.But can not overturn due to quiet being put in its flue of food to be processed, superheated steam can only touch the part surface of food, limit the thermocontact area of food to be processed and superheated steam, make being heated of each surface of food to be processed uneven, frying effect can not be realized, greatly have impact on the mouthfeel of food; In addition, after superheated steam enters its flue, free diffusing in its flue and do not form circulating current to carrying out heating frying for processed food, thus the waste outer wall causing most of heat can be delivered to utensil causing heat; As can be seen here, the design of this superheated vapor furnace structure is unreasonable, requires further improvement.
Summary of the invention
For the deficiencies in the prior art, one of order of the present invention be just to provide a kind of can be single or collaborative and treat the multi-functional steam fryer that processed food carries out being atomized vapour frying or air frying rapidly, secondly, improve the internals of described steam fryer, thus improve heat service efficiency and save utensil make power consumption.For this reason, the present invention proposes a kind of steam fryer, comprises main body and is arranged on the heat space in described main body, accommodates the roasting cage that can rotate in described heat space, described main body is provided with the hot air apparatus that can provide hot blast to described heat space; It is characterized in that, be also provided with the atomizing generator that atomization vapour can be provided to described heat space on the body; The air blast that described hot air apparatus comprises the 3rd heater and can dry; Described air blast comprises drive motors and is arranged on the flabellum on the output shaft of described drive motors, and described drive motors is connected on the body, is provided with thermal insulation board between described drive motors and flabellum, and described flabellum comprises radiating vane and air blast flabellum; Described 3rd heater is positioned at outside the orthographic projection region of described air blast flabellum; Be provided with reflecting plate between described radiating vane and air blast flabellum, the heat-dissipating space formed between described reflecting plate with described thermal insulation board is communicated with the space of described body exterior, and described air blast flabellum and described 3rd heater are positioned at the inner side of described reflecting plate.
Wherein, described steam fryer a kind ofly gas, hot blast can be utilized single or collaborative and the utensil for the treatment of that processed food carries out being atomized vapour frying or air frying rapidly.
Wherein, described main body for encapsulating the peripheral member of the inner member of described steam fryer, and is inclusive with described heat space.And described heat space is the opposing seal space of heat storage, can be surrounded by the upper reflecting plate be installed in described main body, front-reflection plate, back reflection plate and roaster and form.Described upper reflecting plate, described front-reflection plate, described back reflection plate are a kind of parts that can be reflected heat, thus the heat that described hot air apparatus and described atomizing generator produce can be concentrated in described heat space and not easily scatter and disappear.Described upper reflecting plate, described front-reflection plate and described back reflection plate can form a part for the madial wall of described main body, also can be parts that are independent and that be connected on the body.In addition, described hot sky can also be surrounded by other sidewalls in described main body, as long as can hold described roasting cage, and gathers the heat energy of described hot air apparatus and the generation of described atomizing generator.
Wherein, also accommodating in described heat space can the rotating described roasting cage of splendid attire food, described roasting cage is latticed by it or the gas permeable material of paliform surrounds, and for this reason, hot blast or atomization vapour can enter described roasting cage inside through described gas permeable material and give frying to food.Secondly, described roasting cage has food import and export.
Wherein, described hot air apparatus is a kind of device that can produce hot blast, and it can be arranged within described heat space, also can be arranged on outside described heat space and be delivered in described heat space by warm-air pipe.The air blast that described hot air apparatus comprises the 3rd heater and can dry; described 3rd heater can be made up of heat-generating pipe; accidentally injure user to protect described heat-generating pipe and avoiding the heat of described heat-generating pipe to be transmitted in described main body, heating tube cover can also be encapsulated with in described heat-generating pipe periphery.In addition, the heat energy that described 3rd heater is distributed can not only be delivered in described heat space by wind forcibly that bloat from described air blast, and the heat energy in described heat space can be made to form forced circulation.Similarly, the atomization vapour that the wind bloated from described air blast equally also can produce described atomizing generator is forced to be uniformly distributed in described heat space, and the atomization vapour in described heat space can be made to form forced circulation.
Wherein, described air blast is dragged by described drive motors, the impact of the heat distributed from described 3rd heater to make described drive motors, described drive motors is arranged on described heat space outer and be connected on the body.
Wherein, described 3rd heater is positioned at outside the orthographic projection region of described air blast flabellum, refers to described blower fan place plane for projection plane, and the main heater element of described 3rd heater is positioned at outside described projection plane orthographic projection region.Because described air blast flabellum is when described drive motors drags canyon, the periphery of described air blast flabellum produces rotational gas flow, but enclose air-flow ecto-entad in forming relative negative pressure in the central authorities of described air blast flabellum simultaneously and making and flow to described air blast flabellum, therefore, such structure can make the main heater element of described 3rd heater be arranged on outside the central negative pressure region of described air blast flabellum, avoiding enclosing air-flow in described air blast flabellum receives the heat back suction of described 3rd heater on described air blast flabellum, thus affect the service life of described air blast flabellum, priorly described air blast flabellum can be avoided on fire because being heated, thus cause the destruction to utensil and the personal injury to user.
Wherein, described atomizing generator is a kind of component that can provide atomization gas to described heat space, thus described heat space can be made to have certain steam.The structure of described atomizing generator, Ke Yishi:
The first, described atomizing generator is Ultrasonic atomization generator and can produces the atomization vapour of normal temperature.Described atomizing generator comprise water container, can atomized water atomizer and can bloat atomization vapour ventilating fan, described Ultrasonic atomization generator has the mist guide tube leading to described heat space.Like this when described atomizing generator work, atomization vapour can be provided to described heat space.Described atomization vapour can not only circulate but also can be adsorbed onto the outer surface of food rapidly under the impact of hot blast, thus gives humidification to food.And be far longer than air because specific heat of water holds, thus water smoke can absorb more heat, thus can heat food more rapidly.
The second, described atomizing generator is steam generator, and described steam generator comprises water container, can be added the heater of thermosetting steam to water, and described steam generator has the steam pipework leading to described heat space.Can produce steam during described like this steam generator work, the described steam entering into described heat space can not only circulate but also can be adsorbed onto the outer surface of food rapidly under the impact of hot blast, thus gives humidification to food.And be far longer than air because specific heat of water holds, thus steam can absorb more heat, thus can heat food more rapidly.Described steam generator can arrange correct position on the body, only otherwise affect described hot air apparatus and the normal of other parts works.
Further technical scheme can also be, the first order steam generation assembly be communicated with before and after described steam generator comprises and second level superheated steam assembly, described first order steam generation assembly is connected to inlet pipeline, described second level superheated steam assembly is connected to the steam pipework leading to described heat space; Connecting line between described first order steam generation assembly and described second level superheated steam assembly is provided with the gravity-held check valve that superheated steam can be stoped to reflux.
When the work of described steam generator, water first enters described first order steam generation assembly by described inlet pipeline, is started vaporization after described first order steam generation device heats, when reach capacity state time just form saturated vapor; Then, saturated vapor enters described second level superheated steam assembly and carries out post bake, and the temperature of saturated vapor continues to rise, and forms superheated steam, and superheated steam enters described heat space by described steam pipework and treats processed food and carry out frying.
Wherein, described connecting line refers to the steam channel saturated vapor produced by described first order steam generation assembly being delivered to described second level superheated steam assembly.The technical scheme forming described steam channel can be, be communicated with the steam pipe between the saturated vapor outlet of described first order steam generation assembly with the saturated vapor entrance of described second level superheated steam assembly, can also be adopt the lateral wall of described first order steam generation assembly or described second level superheated steam assembly to surround inner space described in saturated vapor outlet and described saturated vapor entrance.The building form of described connecting line is various, as long as the saturated vapor that described first order steam generation assembly produces can be delivered to described second level superheated steam assembly.
In addition, described gravity-held check valve can be installed on the front end of described connecting line, i.e. the saturated vapor outlet of described first order steam generation assembly; Described gravity-held check valve also can be installed on the rear end of described connecting line, i.e. the saturated vapor import of described second level superheated steam assembly; Described gravity-held check valve can also be installed on the centre position on described connecting line certainly.
Secondly, described gravity-held check valve is a kind of check valve that superheated steam can not only be stoped to reflux, and described first order steam generation assembly can be made easily to produce the check valve of saturated vapor.Temperature and the pressure of steam have proportional relationship, and its temperature also can rise thereupon when the pressure was increased.Described gravity-held check valve is exactly in fact a kind of check valve that can make to produce in the described first order steam generation assembly certain steam pressure for this reason.Its basic operation principle increases the steam pressure in described first order steam generation assembly, and described gravity-held check valve can be spring check valve or heavy ball check valve for this reason.
According to above structure, after when water, to enter described first order steam generation assembly rapid vaporization be steam, steam to be plugged in described first order steam generation assembly by described gravity-held check valve and to be further heated, along with the quantity of steam in described first order steam generation assembly increases, the corresponding increase of pressure in described first order steam generation assembly, vapor (steam) temperature also raises with pressure increase, when the pressure that the steam state that reaches capacity also produces is greater than the opening force of described gravity-held check valve, steam has been heated to be high temperature saturated vapor and can have opened described gravity-held check valve and flowed to described second level superheated steam assembly by described connecting line, alleviate the live load that described second level superheated steam assembly is heated to be saturated vapor superheated steam.
When needs air frying food to be processed, starting described hot air apparatus provides hot blast to described heat space, heat space described in the rapid homogeneous heating of hot blast, concentrates simultaneously and carries out air frying to the food be put in described roasting cage; Secondly, can also treat processed food and carry out the frying of atomization vapour, starting described atomizing generator provides atomization vapour to described heat space; If described atomization vapour is the steam of roughly normal temperature, steam can absorb the heat of described hot air apparatus and be adsorbed on the outer surface of food; When described atomization vapour be common high-temperature steam or superheated steam time, heat space described in the rapid homogeneous heating of steam, simultaneously concentrate steam frying is carried out to the food be put in described roasting cage; In addition, the superheated steam that also can produce by described steam generator carries out preheating to described heat space, then the running of described steam generator is stopped, now, food is added ripe more than 50%, then after, starting described hot air apparatus provides hot blast to carry out air frying to food to described heat space, greatly can shorten the cooking time to food like this, that saves utensil makes power consumption; Or, first can start described hot air apparatus to treat processed food and carry out air frying, then stop described hot air apparatus, start described steam generator and steam frying is carried out to food, after can giving air frying like this, stiff food keeps the skin wet, and makes food become fresh and tender.Such culinary art food is out again another kind of local flavor compared with the frying of individual atomization vapour or independent air frying food out.Certainly, also can start described atomizing generator and described hot air apparatus frying food simultaneously simultaneously.
As can be seen here, the cooking method of described steam fryer is diversified, can adopt different cooking methods according to the characteristic of the hobby of individual taste and various food to be processed.
According to said structure, be compared with the prior art and can find, owing to being provided with the atomizing generator being provided with while providing the hot air apparatus of hot blast to described heat space and can providing atomization vapour to described heat space, like this can by means of described atomization vapour heat food, relative atmospheric frying for this reason, the firing rate of atomization vapour frying to food is faster, and the heat of described atomization vapour and described hot air apparatus acts synergistically mutually, make to leave sufficient moisture content by the food of atomization vapour frying, mouthfeel is fresh and tender, retain more multiple nutritive components, meet the requirement of modern's health diet greatly.In addition, described reflecting plate is the sidewall forming described heat space, thus described air blast flabellum is separated in described heat space, described radiating vane is separated in described heat space outer and be positioned in described heat-dissipating space, described radiating vane and described air blast flabellum are mutually back to installation.Like this, described radiating vane can the space being discharged to described body exterior from the described heat space heat be delivered in described heat-dissipating space, and the heat avoiding described heat space to assemble is delivered to described drive motors too much or other are installed on the component above described thermal insulation board and affect the service life of above-mentioned component.Secondly, the heat also described heat space can being avoided to assemble is delivered in the main body of described steam fryer, damages user.
Further technical scheme can also be, described first order steam generation assembly comprises the first closed containing cavity and is arranged on the primary heater in described first closed containing cavity, and described primary heater is PCT film heater.Like this, after water enters the first closed containing cavity of described first order steam generation assembly, also produced saturated vapor fast by described PCT film heater Fast Heating.
Further technical scheme can also be, described second level superheated steam assembly comprises the second closed containing cavity and is arranged on the secondary heater in described second closed containing cavity, and described secondary heater is carbon fiber heaters.
Wherein, described carbon fiber heaters is the heating element heater being different from the traditional electrical such as wire, halogen heat pipe.Its main luminous component by phosphorus content higher than 90% inorganic polymer carbon fiber form, energy radiation pattern is based on far infrared radiation, and the thermal efficiency is high
.like this, after the saturated vapor produced by described first order steam generation assembly enters the second closed containing cavity of described second level superheated steam assembly, carried out post bake by described carbon fiber heaters, the temperature of saturated vapor continues to rise fast, forms superheated steam fast.
Further technical scheme can also be, is provided with the deflector that can strengthen the overheated area of secondary steam in described second closed containing cavity.
Wherein, described deflector is arranged in described second closed containing cavity.Described deflector can be set to one or more plate object, and on the spaced steam channel being fixed on described second closed containing cavity, form the demarcation strip of shunting vapor flow, steam is flowed at the space uniform up and down of described secondary heater, thus the overheated area of secondary steam can be strengthened, make saturated vapor and described secondary heater carry out sufficient heat exchange.
Further technical scheme can also be, is provided with roaster in described heat space, and described roasting cage is erected in described roaster rotationally, described main body is provided with the main driving mechanism that described roasting cage can be driven to rotate.
Described roasting cage rotates thus the food to be processed in described roasting cage is overturn thereupon under the driving of described main driving mechanism, and then enable each three-dimensional surface of food to be processed and the hot blast in described heat space or be atomized vapour fully, uniform contact, obtain good frying effect.In addition, described roaster may be used for receiving in described roasting cage the food and grease that drip, can also become a wherein wall body of the described heat space of composition.
Further technical scheme can also be, the side of described main body is provided with opening portion, described opening portion is provided with side cover plate adaptedly, and described roaster is connected to the inner side of described side cover plate, and described roaster can haul out together with described roasting cage or insert from described opening portion.Described steam fryer overall appearance can be made in opening portion described in base closed like this by described side cover plate, and can by means of described side cover plate and the handle be positioned at outside described side cover plate, take out or insert described roaster and described roasting cage very expediently, be also convenient to the cleaning of described roaster and described roasting cage simultaneously.
Because the present invention has These characteristics and advantage, roasting French fries, barbecue, roasting Pizza etc. can be applied to without in the steam fryer product of oily fried food for this reason.
Accompanying drawing explanation
Fig. 1 is the front cross-sectional structural representation of the steam fryer of application technical solution of the present invention;
Fig. 2 is that cross-sectional view is looked on a left side of Fig. 1;
Fig. 3 is the backsight cross-sectional view of Fig. 1;
Fig. 4 is the top view cross section structural representation of Fig. 1;
Fig. 5 is the combining structure schematic diagram of described side cover plate and roaster;
Fig. 6 is the structural representation of described steam generator;
Fig. 7 is the cross-sectional view of described first order steam generation assembly and has heavy ball check valve;
Fig. 8 is the cross-sectional view of described first order steam generation assembly and has spring check valve;
Fig. 9 is the cross-sectional view of described second level superheated steam assembly;
Figure 10 is the position view in the orthographic projection region of described 3rd heater and air blast flabellum;
Figure 11 is the air flow direction figure that the installation site schematic diagram of described air blast flabellum and described 3rd heater and described air blast flabellum produce;
Figure 12 is the front cross-sectional structural representation of described Ultrasonic atomization generator.
Detailed description of the invention
Be further described below in conjunction with the concrete preferred structure of accompanying drawing to the steam fryer of application technical solution of the present invention.
Embodiment one
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, a kind of steam fryer, comprise main body 1 and timer 17, the temperature controller 19 in described main body 1 is set, described main body 1 comprises top wall body 11 and base 12 and is arranged on transition sidewall bodies 10 between described top wall body 11 and base 12, also has spatial accommodation 110 in described main body 1.The top of described spatial accommodation 110 is provided with reflecting plate 38, and described upper reflecting plate 38 is peviform and has space 39 in the first basin in inner side; The back reflection plate 25 being connected in the inner side of described transition sidewall bodies 10 is set at described spatial accommodation 110 rear portion.The opening portion 101 of described spatial accommodation 110 is positioned at the right side of described main body 1, and described opening portion 101 is provided with side cover plate 21 adaptedly.As shown in Figure 5, described side cover plate 21 is semicircular and inner side is provided with front-reflection plate 20; Be connected with in peviform in the inner side of described front-reflection plate 20 and there is the roaster 36 in space 43 in the second basin.Be provided with in space 43 in described second basin in latticed roasting cage 29, described roasting cage 29 arranged food and import and export, and can be located in described second basin in space 43 by level frame rotatably.Described side cover plate 21, described roaster 36 and described roasting cage 29 can be extracted out from the opening portion 101 of described spatial accommodation 110 and insert.Wherein, handle 41 is had in the arranged outside of described side cover plate 21.Like this, described steam fryer overall appearance can be made in opening portion 101 described in base closed by means of described side cover plate 21, and by means of described side cover plate 21 and the handle 41 be positioned at outside described side cover plate 21, can extract or insert described side cover plate 21, described roaster 36 and described roasting cage 29 very expediently out.When described side cover plate 21 is inserted in described spatial accommodation 110 together with described roaster 36 and described roasting cage 29, described upper reflecting plate 38, described front-reflection plate 20, described back reflection plate 25 and described roaster 36 surround heat space 37 jointly, and described heat space 37 comprises in described first basin that in space 39 and the second basin space 43.
The rotation central axis line of described roasting cage 29 is provided with rotating shaft 35, transition sidewall bodies 10 position of described main body 1 is also provided with the described main driving mechanism 26 that described roasting cage 29 can be driven to rotate, described main driving mechanism 26 is synchronous motor or the reducing gear assembly under motor drives, one end of described rotating shaft 35 and the power output shaft of described main driving mechanism 26 are by shaft coupling 27 loose joint, and the other end is erected on the sidewall of described roaster 36 rotationally; The direction that the axis of described rotating shaft 35 is extracted out with side cover plate 21, described roaster 36 and described roasting cage 29 and inserted in the opening portion 101 of described spatial accommodation 110 is consistent.Like this, drag described roasting cage 29 when described main driving mechanism 26 rotates by described rotating shaft 35 to rotate.Secondly, when taking out described side cover plate 21, described side cover plate 21 can depart from from described shaft coupling 27 together with described roaster 36 and described roasting cage 29, the two ends of described rotating shaft 35 are supported in the groove that described roaster 36 is arranged simultaneously, and then can take out described roasting cage 29 from described side cover plate 21 and clean or loaded with foodstuff; Otherwise, when inserting in described side cover plate 21 to described spatial accommodation 110, described side cover plate 21 enters together with described roaster 36 and described roasting cage 29, and the front end of the rotating shaft 35 on described roasting cage 29 can be inserted on the shaft coupling 27 on the power output shaft of described main driving mechanism 26 thus to be formed and be in transmission connection.Like this, described roasting cage 29 rotates thus makes the food to be processed continuous overturning thereupon in described roasting cage 29 under the driving of described main driving mechanism 26, and then enable each three-dimensional surface of food to be processed and the hot blast in described heat space 37 or be atomized vapour fully, uniform contact, obtain good frying effect.In addition, described roaster 36 may be used for food and the grease of receiving drippage in described roasting cage 29, keeps cleaning in described main body 1.
In order to make described steam fryer have the function of food being carried out to steam frying, described atomizing generator is set to the steam generator 60 as shown in Fig. 3, Fig. 4, Fig. 6.Described steam generator 60 is for providing the important component of superheated steam to the food to be processed in described roasting cage 29, it is positioned at described spatial accommodation 110 and outside described heat space 37.Described steam generator 60 primarily of tank lid 34, the water tank 5 be filled with water, water from water pump 33, the second level superheated steam assembly 2 be connected with described first order steam generation assembly 4 of described water tank 5 suction first order steam generation assembly 4, superheated steam cushioned the steam jet 32 be scattered in described heat space 37 form.The delivery port of described water tank 5 is communicated with the water inlet of described water pump 33 by the first water pipe 6, the delivery port of described water pump 33 is communicated with the water inlet of described first order steam generation assembly 4 by the second water pipe 7, the saturated vapor outlet of described first order steam generation assembly 4 is communicated with by the saturated vapor entrance of the first steam pipe 3 with described second level superheated steam assembly 2, and the saturated vapor outlet of described second superheated steam group 2 is communicated with steam jet 32 by the second steam pipe 31.In addition, described first steam pipe 3 forms the connecting line between described first order steam generation assembly 4 and described second level superheated steam assembly 2.Secondly, the temperature of the described working time of steam generator 60 and the superheated steam of generation is controlled by described temperature controller 19 and described timer 17.
As shown in Figure 7, be the cross-sectional view of described first order steam generation assembly 4.Upper casing 440 and the lower casing 460 of described first order steam generation assembly 4 form the first closed containing cavity 470, in described first closed containing cavity 470, be provided with primary heater 450, and described primary heater 450 is PCT film heater.Like this, after water enters the first closed containing cavity 470 of described first order steam generation assembly 4, by described PCT film heater Fast Heating, flowed out by steam (vapor) outlet 490 after instantaneously producing steam.
Do not increase the live load of described second level superheated steam assembly 2 in order to energy quickly producing superheated steam, between described first order steam generation assembly 4 and described second level superheated steam assembly 2, connecting line arranges gravity-held check valve.Described gravity-held check valve is set to heavy ball check valve 72.As shown in Figure 7, described heavy ball check valve 72 is for independence and the component of hollow, and the one end open of described heavy ball check valve 72 is docked with the steam (vapor) outlet 490 of described first closed containing cavity 470, and other end opening is communicated with described first steam pipe 3.The spherical valve core 721 with constant weight is accommodated in the inner chamber 722 of described heavy ball check valve 72.Described spherical valve core 721 relies on self gravitation top gland to be connected on sealing ring 430 on described steam (vapor) outlet 490, thus closes described steam (vapor) outlet 490.After when water, to enter described first order steam generation assembly 4 rapid vaporization be steam, steam to be plugged in described first closed containing cavity 470 by the spherical valve core 721 of described heavy ball check valve 72 and to be further heated, along with the quantity of steam in described first closed containing cavity 470 increases, the corresponding increase of pressure in described first closed containing cavity 470, vapor (steam) temperature also raises with pressure increase, when the pressure that the steam state that reaches capacity also produces is greater than the weight of described spherical valve core 721, steam has been heated to be high temperature saturated vapor and spherical valve core 721 described in jack-up flows out described first closed containing cavity 470, and flow to described second level superheated steam assembly 2 along A direction by described first steam pipe 3.As can be seen here, described heavy ball check valve 72 can avoid superheated steam be back to described first order steam generation assembly 4 and affect the quantity of steam of described steam generator 60.The most important thing is, described heavy ball check valve 72 can also assist described first order steam generation assembly 4 to produce the saturated vapor of high temperature, alleviates the live load that described second level superheated steam assembly 2 is heated to be saturated vapor superheated steam.Wherein, the weight of described spherical valve core 721 can adjust according to the vapor (steam) temperature of required acquisition.
In addition, as another embodiment, described gravity-held check valve can also be spring check valve, as shown in Figure 8.Described spherical valve core 721 is lightweight spheroid, and it is fixed on the roof of described inner chamber 722 by spring 723 and top is pressed on described spherical valve core 721 and seals described steam (vapor) outlet 490.
Saturated vapor flows into described second level superheated steam assembly 2 from described first steam pipe 3 along A direction, is illustrated in figure 9 the cross-sectional view of described second level superheated steam assembly 2.The housing 210 of described second level superheated steam assembly 2 surrounds the second closed containing cavity 240, in described second closed containing cavity 240, arrange secondary heater 220, and described secondary heater 220 is carbon fiber heaters.Wherein, described carbon fiber heaters is different from the heating element heater in the traditional electrical such as wire, halogen heat pipe.Its main luminous component by phosphorus content higher than 90% inorganic polymer carbon fiber form, energy radiation pattern is based on far infrared radiation, and the thermal efficiency is high
.like this, after the saturated vapor produced enters the second closed containing cavity 240 of described second level superheated steam assembly 2, heated further by described carbon fiber heaters by described first order steam generation 4 assembly, the temperature of saturated vapor continues to rise, and forms superheated steam.In addition, in order to the superheated steam of higher temperature can be obtained, described housing 210 is fixedly installed the deflector 230 of a tabular.Described deflector 230 is provided with the through hole allowing described carbon fiber heaters 220 pass through.In addition, described deflector 230 side wall and left and right sidewall and described housing 210 one-body molded, lower side and housing 210 isolated, formed ferry 250.For this reason, described deflector 230 is divided into little cavity volume 241 and large cavity volume 242 described second closed containing cavity 240, and described little cavity volume 241 is connected by described ferry 250 of crossing with large cavity volume 242.Described large cavity volume 242 is flowed to by described ferry 250 of crossing after saturated vapor flows into described little cavity volume 241 along A direction, like this, described deflector 230 can also make saturated vapor flow at the space uniform up and down of described secondary heater 220, thus the overheated area of secondary steam can be strengthened, make saturated vapor and described secondary heater 220 carry out sufficient heat exchange.As shown in Figure 3, the superheated steam that described second level superheated steam assembly 2 produces flows to described steam jet 32 by described second steam pipe 31, and described steam jet 32 makes superheated steam cushion in the described heat space 37 of dispersion inflow.Secondly, in order to avoid saturated vapor passes back into water pump 33, described second water pipe 7 is also provided with check valve (not shown in FIG.).When superheated steam is adsorbed onto ice-cold foodstuff surface to be processed, superheated steam is instantaneous is converted into liquid by gas, and specific heat of water holds high so heat absorption is large and discharge a large amount of heats to food heats, relative atmospheric frying for this reason, the firing rate of steam frying to food is faster, and leaves moisture content by the food of steam frying, and mouthfeel is fresh and tender, retain more multiple nutritive components, meet the requirement of modern's health diet greatly.
In order to improve the efficiency of heating surface and firing rate further, as shown in Figure 1, Figure 2, Figure 3 shows, in described spatial accommodation 110, be provided with hot air apparatus 50, the air blast that described hot air apparatus 50 comprises the 3rd heater 13 and can dry to described 3rd heater 13.Described 3rd heater 13 is the plate-like heat-generating pipe of " U " type for cross section, and is encapsulated with heating tube cover 14, and described like this heating tube cover 14 plays protects the effect of described heat-generating pipe to avoid accidentally injuring user simultaneously.In addition, described air blast comprises drive motors 18 and is arranged on the air blast flabellum 15 on the output shaft of described drive motors 18.Described air blast flabellum 15 and described heat-generating pipe 13 are positioned at the first basin space 39 inside described reflecting plate 38, and are provided with thermal insulation board 8 between described drive motors 18 and described air blast flabellum 15.Described drive motors 18 to be connected on described thermal insulation board 8 and to be arranged on outside described heat space 37.
As shown in Figure 10, when with described air blast flabellum 15 place plane for projection plane, plate-like heat-generating pipe obtains view field B as the main heater element of described 3rd heater 13 to described projection plane, and described air blast flabellum 15 obtains view field C to described projection plane, there is not intersecting area in described view field B and described view field C.Be the installation site schematic diagram of described air blast flabellum 15 and described 3rd heater 13 as shown in Figure 10, because described air blast flabellum 15 is when described drive motors 18 drags canyon, the periphery of described air blast flabellum 15 produces spiral air flow and along D direction outwardly, but enclosing air-flow in simultaneously forming negative pressure in the central authorities of described air blast flabellum 15 and making along E direction ecto-entad flows, therefore, such structure can make the main heater element of described 3rd heater 13 be arranged on outside the central negative pressure region of described air blast flabellum 15, avoiding enclosing air-flow in described air blast flabellum 15 receives the heat back suction of described 3rd heater 13 on described air blast flabellum 15, thus affect the service life of air blast flabellum 15, priorly described air blast flabellum 15 can be avoided on fire because being heated, thus cause the destruction to utensil and the personal injury to user.In addition, the wind bloated when described drive motors 18 drags described air blast flabellum 15 can not only by described 3rd heater 13 the heat energy that distributes deliver to forcibly in described heat space 37, and the heat energy in described heat space 37 can be made to form forced circulation.Certainly, similarly, the superheated steam that described steam generator 60 can produce by wind equally that bloat from described air blast is forced to be uniformly distributed in described heat space 37, and the superheated steam in described heat space 37 can be made to form forced circulation.
In addition, the heat affecting that the heat energy distributed to reduce described 3rd heater 13 produces described drive motors 18, form heat-dissipating space 44 between described upper reflecting plate 38 and described thermal insulation board 8, described heat-dissipating space 44 is communicated with the space outerpace of described main body 1.In described heat-dissipating space 44, be also provided with the radiating vane 16 on the output shaft being connected to described drive motors 18, described radiating vane 16 and described air blast flabellum 15 are mutually back to installation, and described radiating vane 16 is positioned the outside of reflecting plate 38.Like this, described radiating vane 16 can the space being discharged to described main body 1 outside from described heat space 37 heat be delivered in described heat-dissipating space 44 by air duct (not shown in FIG.), the heat avoiding described heat space 44 to assemble is delivered to described drive motors 18 or other are installed on component above described thermal insulation board 8, such as described steam generator 60, affects the service life of above-mentioned component.In addition, the heat that described heat space 37 also can be avoided to assemble is delivered to the main body 1 of described steam fryer, damages user.
Because described steam fryer has above design feature, so described steam fryer can arrange multiple cooking method.Such as: treat processed food carry out except single air frying except described hot air apparatus 50 can be started, described steam generator 60 pairs of foods can also be started and carry out single steam frying: start described steam generator 60 and produce superheated steam, heat space 37 described in the rapid homogeneous heating of superheated steam, steam frying is carried out to the food to be processed be put in the described roasting cage 29 of constantly rotation simultaneously, due to the food to be processed continuous overturning thereupon in described roasting cage 29, and then make each three-dimensional surface of food to be processed can both be abundant with the superheated steam in described heat space 37, uniform contact, and when superheated steam is adsorbed onto ice-cold foodstuff surface to be processed, superheated steam is instantaneous is converted into liquid by gas, and specific heat of water holds high so discharge a large amount of heats to food and heat, relative atmospheric frying for this reason, the firing rate of steam frying to food is faster, and leave moisture content by the food of steam frying, mouthfeel is fresh and tender, retain more multiple nutritive components, fat unnecessary in food and salt can be removed simultaneously, cook out the food of low-calorie, meet the requirement of modern's health diet greatly, in addition, also air frying can be adopted to work in coordination with the cooking method of steam frying, first kind of way is: the to be processed food of superheated steam to described heat space 37 and Qi Nei first produced by described steam generator 60 carries out preheating, then the running of described steam generator 60 is stopped, now, food is added ripe more than 50%, again, starting described hot air apparatus 50 provides hot blast to carry out air frying to food to described heat space 37, greatly can shorten the cooking time of food like this, the a large amount of nutritional labelings avoiding food are destroyed because being heated for a long time, make food fresh and tender good to eat, also save the use electric energy of utensil simultaneously, the second way is: first start described hot air apparatus 50 and treat processed food and carry out air frying, then described hot air apparatus 50 is stopped, start described steam generator 60 pairs of foods and carry out steam frying, after can giving air frying like this, stiff food keeps the skin wet, and keeps foodstuff surface softening and seems fresh and tender.Finally heated exhaust steam is all discharged outside described main body 1 by exhaust duct 30.Such culinary art food is out compared than single air frying food out and is another kind of local flavor.See thus, the cooking method of described steam fryer is diversified, can arrange different cooking methods voluntarily according to the characteristic of the hobby of individual taste and various food to be processed.
Embodiment two
With scheme described in embodiment one unlike, described atomizing generator is Ultrasonic atomization generator 80.Be the cross-sectional view of described Ultrasonic atomization generator 80 as shown in figure 12.Described Ultrasonic atomization generator 80 comprises the container cavity that can hold and be atomized liquid, by the water container 81 be positioned at below and cover cap, the lid 86 on described water container 81 combines described container cavity, described lid 86 is provided with described mist guide tube 85, and described mist guide tube 85 leads to described heat space 37.Described water container 81 inside bottom is provided with atomizer 82, is also provided with water inlet (not shown in FIG.).
Described lid 86 is fixed be communicated with described mist guide tube 85 and extends to the bottom of described water container 81 lead mist chamber wall 88, described in lead mist chamber wall 88 and corresponding setting thereof described atomizer 82 be positioned at the middle position of described container cavity.
It is described that to lead the space that mist chamber wall 88 contains be fog passage 89, described in lead mist chamber wall 88 all around there is peripheral space 87, described in lead mist chamber wall 88 import department 811 be positioned at the top of described atomizer 82 higher than maximum water level.Described fog passage 89 of leading mist chamber wall 88 and peripheral space 87 form the air return plenum of U-shaped.The sidepiece wall body top of described water container 81 is provided with air inlet 83 and the ventilating fan 812 being atomized vapour can be bloated.Described ventilating fan 812 can independently be arranged, and also can use the radiating vane 16 arranged in described heat-dissipating space 44 and be formed.
When the described ventilating fan 812 of startup, pressure air (wind) blasts rear described peripheral space 87 along b direction from described air inlet 83, the described fog passage 89 in mist chamber wall 88 is led described in the lower end import department 811 leading mist chamber wall 88 described in walking around along a direction again form equal pressures in described peripheral space 87 after enters, like this, also formed around formed mist post and all press, atomization vapour can not fly away Anywhere to other; Secondly, because the air pressure of described described fog passage 89 of leading in mist chamber wall 88 is lower than the air pressure of described peripheral space 87, atomization vapour can not permeate in any gap that may exist described leading on mist chamber wall 88.For this reason, atomization vapour is forced to be gathered in described mist guide tube 85 and to bloat from described mist guide tube 85, enters described heat space 37.Can not only circulate under the impact of hot blast but also the outer surface of food can be adsorbed onto rapidly after described atomization vapour enters described heat space 37, thus humidification is given to food.And be far longer than air because specific heat of water holds, thus water smoke can absorb more heat, thus can heat food more rapidly.
In addition, as a kind of technical scheme of improvement, described first order steam generation assembly 72 can adopt the structure of described Ultrasonic atomization generator 80, and arranges check valve at the steam inlet end 260 of described second level superheated steam assembly 2, steam (vapor) outlet end 261.
Because the present invention has These characteristics and advantage, roasting French fries, barbecue, roasting Pizza etc. can be applied to without in the steam fryer product of oily fried food for this reason.
Claims (9)
1. steam fryer, comprises main body and is arranged on the heat space in described main body, accommodates the roasting cage that can rotate in described heat space, described main body is provided with the hot air apparatus that can provide hot blast to described heat space; It is characterized in that, be also provided with the atomizing generator that atomization vapour can be provided to described heat space on the body; The air blast that described hot air apparatus comprises the 3rd heater and can dry; Described air blast comprises drive motors and is arranged on the flabellum on the output shaft of described drive motors, and described drive motors is connected on the body, is provided with thermal insulation board between described drive motors and flabellum, and described flabellum comprises radiating vane and air blast flabellum; Described 3rd heater is positioned at outside the orthographic projection region of described air blast flabellum; Be provided with reflecting plate between described radiating vane and air blast flabellum, the heat-dissipating space formed between described reflecting plate with described thermal insulation board is communicated with the space of described body exterior, and described air blast flabellum and described 3rd heater are positioned at the inner side of described reflecting plate.
2. steam fryer according to claim 1, it is characterized in that, described atomizing generator is steam generator, and described steam generator comprises water container, can be added the heater of thermosetting steam to water, and described steam generator has the steam pipework leading to described heat space.
3. steam fryer according to claim 2, it is characterized in that, the first order steam generation assembly be communicated with before and after described steam generator comprises and second level superheated steam assembly, described first order steam generation assembly is connected to inlet pipeline, described second level superheated steam assembly is connected to the described steam pipework leading to described heat space; Connecting line between described first order steam generation assembly and described second level superheated steam assembly is provided with the gravity-held check valve that superheated steam can be stoped to reflux.
4. steam fryer according to claim 3, is characterized in that, described first order steam generation assembly comprises the first closed containing cavity and is arranged on the primary heater in described first closed containing cavity, and described primary heater is PCT film heater.
5. the steam fryer according to claim 3 or 4, is characterized in that, described second level superheated steam assembly comprises the second closed containing cavity and is arranged on the secondary heater in described second closed containing cavity, and described secondary heater is carbon fiber heaters.
6. steam fryer according to claim 5, is characterized in that, is provided with the deflector that can strengthen the overheated area of secondary steam in described second closed containing cavity.
7. steam fryer according to claim 1, it is characterized in that, described atomizing generator is Ultrasonic atomization generator, described atomizing generator comprise water container, can atomized water atomizer and can bloat atomization vapour ventilating fan, described Ultrasonic atomization generator has the mist guide tube leading to described heat space.
8. the steam fryer according to claim 1,2,3,4 or 7, is characterized in that, is provided with roaster in described heat space, and described roasting cage is erected in described roaster rotationally, described main body is provided with the main driving mechanism that described roasting cage can be driven to rotate.
9. steam fryer according to claim 8, it is characterized in that, the side of described main body is provided with opening portion, described opening portion is provided with side cover plate adaptedly, described roaster is connected to the inner side of described side cover plate, and described roaster can haul out together with described roasting cage or insert from described opening portion.
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| CN102512087B (en) * | 2011-11-26 | 2014-08-06 | 广东新宝电器股份有限公司 | Steam oven |
| CN203302892U (en) * | 2013-05-15 | 2013-11-27 | 广东伊立浦电器股份有限公司 | Steam frying pan |
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2013
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